Block 400 VA Chassis Mount Transformer, 2 x 115 V ac, Dual Input 230/400 V ac, DIN EN 61558-2-6, IEC 61558-2-2, STEU 400/23

Block STEU 400/23 chassis mount transformer is a high-performance isolating transformer providing 400 VA power with dual secondary voltages of 2 x 115 V ac. It supports dual primary input voltages of 230 V and 400 V ac, suitable for industrial, laboratory, and commercial electrical applications. Designed with a compact metal chassis mount form factor, it has a width of 120mm and depth of 104mm, facilitating easy installation in control cabinets and panels.

The transformer operates efficiently at frequencies spanning from 50 Hz to 60 Hz and can withstand a maximum operating temperature of 40°C, ensuring reliable performance under typical industrial conditions. It is equipped with spring clamp terminals that ensure secure and simple cable connections. The robust metal footplate with oval slots enables firm mounting on chassis surfaces.

Conforming to stringent international safety standards including DIN EN 61558-2-6, IEC 61558-2-2, DIN EN 61558-2-4, and UL 5085-1/-2, this transformer offers exceptional electrical isolation and meets industry compliance requirements. It features good switch-on behavior due to reduced starting currents, excellent corrosion resistance, and low operational noise, contributing to long-term dependable service.

This model is ideal for creating Safety Extra-Low Voltage (SELV) and Protective Extra-Low Voltage (PELV) circuits, making it suitable for control systems according to VDE 0113 standards. It ensures safe electrical isolation between input and output, reducing risk and enhancing system safety.

The product has a weight of 5.3 kg and is manufactured in Germany, guaranteeing high quality and reliability. Its compact size combined with its powerful specifications makes it a preferred choice for various industrial and electronic power supply applications.

Dual input voltage support with 230 V and 400 V ac for versatile power sources. Compact chassis mount design with dimensions 120mm width and 104mm depth. Operates at frequencies between 50 Hz to 60 Hz with maximum operating temperature of 40°C.

Equipped with spring clamp terminals for easy and reliable wiring. Conforms to multiple safety standards including DIN EN 61558-2-6 and IEC 61558-2-2. Robust metal footplate with oval slots for secure mounting. Low noise operation with excellent corrosion protection features.

Designed for safe electrical isolation and suitable for SELV and PELV control systems. Explore more Transformers and Chassis Mounting Transformers at EnvMart for high-quality electrical components.